Don't show the very verbose $(FIND_SOURCE_FILES) command on every
"make cscope" invocation.
See my recent
3c80fcb591 (Makefile: add QUIET_GEN to "tags" and "TAGS"
targets, 2021-03-28) for the same fix for the other adjacent targets.
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
.PHONY: cscope
cscope:
- $(RM) cscope*
+ $(QUIET_GEN)$(RM) cscope* && \
$(FIND_SOURCE_FILES) | xargs cscope -b
### Detect prefix changes